期刊论文

Liao, Bo-han

英文

Communications in Soil Science and Plant Analysis

0010-3624

2008

39

13-14

1963-1978

10.1080/00103620802134776

The authors thank Xi-hong Zhou, Min Zeng, Yong Zhang, Zhi-kun Wang, and Min Yuan for sample collection and analyses. The authors also thank Hunan Agriculture University Analysis Center for their help. This work was financially supported by the Chinese Foundation of Natural Sciences (20677080).

本校为通讯机构

The fraction distributions of heavy metals have attracted more attention because of the relationship between the toxicity and their speciation. Heavy-metal fraction distributions in soil contaminated with mine tailings (soil A) and in soil irrigated with mine wastewater (soil B), before and after treatment with disodium ethylenediaminetetraacetic acid (EDTA), were analyzed with Tessier's sequential extraction procedures. The total contents of lead (Pb), cadmium (Cd), copper (Cu), and zinc (Zn) exceeded the maximum permissible levels by 5.1, 33....